mirror of
https://github.com/OpenRCT2/OpenRCT2
synced 2026-01-30 02:05:13 +01:00
417 lines
16 KiB
C++
417 lines
16 KiB
C++
/*****************************************************************************
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* Copyright (c) 2014-2020 OpenRCT2 developers
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*
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* For a complete list of all authors, please refer to contributors.md
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* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is licensed under the GNU General Public License version 3.
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*****************************************************************************/
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#include "../../Game.h"
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#include "../../config/Config.h"
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#include "../../interface/Viewport.h"
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#include "../../localisation/Date.h"
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#include "../../ride/TrackDesign.h"
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#include "../../util/Util.h"
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#include "../../world/Map.h"
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#include "../../world/Scenery.h"
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#include "../../world/SmallScenery.h"
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#include "../../world/TileInspector.h"
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#include "../Paint.h"
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#include "../Supports.h"
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#include "Paint.TileElement.h"
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static constexpr const CoordsXY lengths[] = {
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{ 12, 26 },
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{ 26, 12 },
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{ 12, 26 },
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{ 26, 12 },
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};
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/**
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*
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* rct2: 0x006DFF47
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*/
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void scenery_paint(paint_session* session, uint8_t direction, int32_t height, const TileElement* tileElement)
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{
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if (session->ViewFlags & VIEWPORT_FLAG_HIGHLIGHT_PATH_ISSUES)
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{
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return;
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}
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const SmallSceneryElement* sceneryElement = tileElement->AsSmallScenery();
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session->InteractionType = ViewportInteractionItem::Scenery;
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CoordsXYZ boxlength;
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CoordsXYZ boxoffset;
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boxoffset.x = 0;
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boxoffset.y = 0;
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boxoffset.z = height;
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uint32_t marker = 0;
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const int32_t rotation = session->CurrentRotation;
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if (gTrackDesignSaveMode)
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{
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if (!track_design_save_contains_tile_element(tileElement))
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{
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marker = SPRITE_ID_PALETTE_COLOUR_1(EnumValue(FilterPaletteID::Palette46));
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}
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}
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if (tileElement->IsGhost())
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{
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session->InteractionType = ViewportInteractionItem::None;
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marker = CONSTRUCTION_MARKER;
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}
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else if (OpenRCT2::TileInspector::IsElementSelected(tileElement))
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{
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marker = CONSTRUCTION_MARKER;
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}
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auto* sceneryEntry = tileElement->AsSmallScenery()->GetEntry();
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if (sceneryEntry == nullptr)
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{
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return;
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}
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int32_t baseImageid = sceneryEntry->image + direction;
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boxlength.x = 2;
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boxlength.y = 2;
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int8_t x_offset = 0;
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int8_t y_offset = 0;
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_FULL_TILE))
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{
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_HALF_SPACE))
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{
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// 6DFFE3:
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static constexpr const CoordsXY scenery_half_tile_offsets[] = {
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{ 3, 3 },
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{ 3, 17 },
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{ 17, 3 },
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{ 3, 3 },
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};
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boxoffset.x = scenery_half_tile_offsets[direction].x;
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boxoffset.y = scenery_half_tile_offsets[direction].y;
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boxlength.x = lengths[direction].x;
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boxlength.y = lengths[direction].y;
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x_offset = 3;
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y_offset = 3;
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}
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else
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{
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x_offset = 15;
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y_offset = 15;
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_VOFFSET_CENTRE))
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{
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x_offset = 3;
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y_offset = 3;
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boxlength.x = 26;
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boxlength.y = 26;
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_NO_WALLS))
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{
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x_offset = 1;
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y_offset = 1;
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boxlength.x = 30;
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boxlength.y = 30;
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}
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}
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boxoffset.x = x_offset;
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boxoffset.y = y_offset;
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}
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}
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else
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{
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// 6DFFC2:
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uint8_t quadrant = (tileElement->AsSmallScenery()->GetSceneryQuadrant() + rotation) & 3;
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x_offset = SceneryQuadrantOffsets[quadrant].x;
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y_offset = SceneryQuadrantOffsets[quadrant].y;
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boxoffset.x = x_offset;
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boxoffset.y = y_offset;
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}
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// 6E007F:
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boxlength.z = sceneryEntry->height - 4;
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if (boxlength.z > 128 || boxlength.z < 0)
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{
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boxlength.z = 128;
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}
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_CAN_WITHER))
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{
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if (tileElement->AsSmallScenery()->GetAge() >= SCENERY_WITHER_AGE_THRESHOLD_1)
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{
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baseImageid += 4;
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}
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if (tileElement->AsSmallScenery()->GetAge() >= SCENERY_WITHER_AGE_THRESHOLD_2)
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{
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baseImageid += 4;
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}
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}
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_HAS_PRIMARY_COLOUR))
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{
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_HAS_SECONDARY_COLOUR))
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{
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baseImageid |= SPRITE_ID_PALETTE_COLOUR_2(sceneryElement->GetPrimaryColour(), sceneryElement->GetSecondaryColour());
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}
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else
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{
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baseImageid |= SPRITE_ID_PALETTE_COLOUR_1(sceneryElement->GetPrimaryColour());
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}
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}
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if (marker != 0)
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{
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baseImageid = (baseImageid & 0x7FFFF) | marker;
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}
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if (!(scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_VISIBLE_WHEN_ZOOMED)))
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{
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PaintAddImageAsParent(
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session, baseImageid, x_offset, y_offset, boxlength.x, boxlength.y, boxlength.z - 1, height, boxoffset.x,
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boxoffset.y, boxoffset.z);
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}
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_HAS_GLASS))
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{
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if (marker == 0)
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{
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// Draw translucent overlay:
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// TODO: Name palette entries
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int32_t image_id = (baseImageid & 0x7FFFF) + (EnumValue(GlassPaletteIds[sceneryElement->GetPrimaryColour()]) << 19)
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+ 0x40000004;
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PaintAddImageAsChild(
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session, image_id, x_offset, y_offset, boxlength.x, boxlength.y, boxlength.z - 1, height, boxoffset.x,
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boxoffset.y, boxoffset.z);
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}
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}
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_ANIMATED))
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{
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rct_drawpixelinfo* dpi = &session->DPI;
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if ((scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_VISIBLE_WHEN_ZOOMED)) || (dpi->zoom_level <= 1))
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{
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// 6E01A9:
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_FOUNTAIN_SPRAY_1))
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{
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// 6E0512:
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int32_t image_id = ((gCurrentTicks / 2) & 0xF) + sceneryEntry->image + 4;
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if (marker != 0)
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{
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image_id = (image_id & 0x7FFFF) | marker;
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}
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PaintAddImageAsChild(
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session, image_id, x_offset, y_offset, boxlength.x, boxlength.y, boxlength.z - 1, height, boxoffset.x,
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boxoffset.y, boxoffset.z);
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}
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else if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_FOUNTAIN_SPRAY_4))
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{
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// 6E043B:
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int32_t image_id = ((gCurrentTicks / 2) & 0xF) + sceneryEntry->image + 8;
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if (marker != 0)
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{
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image_id = (image_id & 0x7FFFF) | marker;
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}
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PaintAddImageAsChild(
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session, image_id, x_offset, y_offset, boxlength.x, boxlength.y, boxlength.z - 1, height, boxoffset.x,
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boxoffset.y, boxoffset.z);
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image_id = direction + sceneryEntry->image + 4;
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if (marker != 0)
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{
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image_id = (image_id & 0x7FFFF) | marker;
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}
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PaintAddImageAsChild(
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session, image_id, x_offset, y_offset, boxlength.x, boxlength.y, boxlength.z - 1, height, boxoffset.x,
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boxoffset.y, boxoffset.z);
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image_id = ((gCurrentTicks / 2) & 0xF) + sceneryEntry->image + 24;
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if (marker != 0)
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{
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image_id = (image_id & 0x7FFFF) | marker;
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}
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PaintAddImageAsChild(
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session, image_id, x_offset, y_offset, boxlength.x, boxlength.y, boxlength.z - 1, height, boxoffset.x,
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boxoffset.y, boxoffset.z);
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}
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else if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_IS_CLOCK))
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{
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// 6E035C:
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int32_t minuteImageOffset = ((gRealTimeOfDay.minute + 6) * 17) / 256;
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int32_t timeImageBase = gRealTimeOfDay.hour;
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while (timeImageBase >= 12)
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{
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timeImageBase -= 12;
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}
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timeImageBase = (timeImageBase * 4) + minuteImageOffset;
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if (timeImageBase >= 48)
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{
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timeImageBase -= 48;
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}
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int32_t image_id = timeImageBase + (direction * 12);
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if (image_id >= 48)
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{
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image_id -= 48;
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}
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image_id = image_id + sceneryEntry->image + 68;
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if (marker != 0)
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{
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image_id = (image_id & 0x7FFFF) | marker;
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}
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PaintAddImageAsChild(
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session, image_id, x_offset, y_offset, boxlength.x, boxlength.y, boxlength.z - 1, height, boxoffset.x,
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boxoffset.y, boxoffset.z);
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image_id = gRealTimeOfDay.minute + (direction * 15);
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if (image_id >= 60)
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{
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image_id -= 60;
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}
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image_id = image_id + sceneryEntry->image + 8;
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if (marker != 0)
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{
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image_id = (image_id & 0x7FFFF) | marker;
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}
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PaintAddImageAsChild(
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session, image_id, x_offset, y_offset, boxlength.x, boxlength.y, boxlength.z - 1, height, boxoffset.x,
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boxoffset.y, boxoffset.z);
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}
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else if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_SWAMP_GOO))
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{
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// 6E02F6:
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int32_t image_id = gCurrentTicks;
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image_id += session->SpritePosition.x / 4;
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image_id += session->SpritePosition.y / 4;
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image_id = (image_id / 4) & 15;
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image_id += sceneryEntry->image;
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if (marker != 0)
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{
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image_id = (image_id & 0x7FFFF) | marker;
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}
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PaintAddImageAsChild(
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session, image_id, x_offset, y_offset, boxlength.x, boxlength.y, boxlength.z - 1, height, boxoffset.x,
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boxoffset.y, boxoffset.z);
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}
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else if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_HAS_FRAME_OFFSETS))
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{
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int32_t frame = gCurrentTicks;
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if (!(scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_COG)))
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{
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// 6E01F8:
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frame += ((session->SpritePosition.x / 4) + (session->SpritePosition.y / 4));
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frame += tileElement->AsSmallScenery()->GetSceneryQuadrant() << 2;
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}
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// 6E0222:
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uint16_t delay = sceneryEntry->animation_delay & 0xFF;
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frame >>= delay;
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frame &= sceneryEntry->animation_mask;
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int32_t image_id = 0;
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if (frame < sceneryEntry->num_frames)
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{
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image_id = sceneryEntry->frame_offsets[frame];
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}
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image_id = (image_id * 4) + direction + sceneryEntry->image;
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_VISIBLE_WHEN_ZOOMED | SMALL_SCENERY_FLAG17))
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{
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image_id += 4;
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}
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_HAS_PRIMARY_COLOUR))
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{
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_HAS_SECONDARY_COLOUR))
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{
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image_id |= SPRITE_ID_PALETTE_COLOUR_2(
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sceneryElement->GetPrimaryColour(), sceneryElement->GetSecondaryColour());
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}
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else
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{
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image_id |= SPRITE_ID_PALETTE_COLOUR_1(sceneryElement->GetPrimaryColour());
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}
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}
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if (marker != 0)
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{
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image_id = (image_id & 0x7FFFF) | marker;
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}
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_VISIBLE_WHEN_ZOOMED))
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{
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PaintAddImageAsParent(
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session, image_id, x_offset, y_offset, boxlength.x, boxlength.y, boxlength.z - 1, height, boxoffset.x,
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boxoffset.y, boxoffset.z);
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}
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else
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{
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PaintAddImageAsChild(
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session, image_id, x_offset, y_offset, boxlength.x, boxlength.y, boxlength.z - 1, height, boxoffset.x,
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boxoffset.y, boxoffset.z);
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}
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}
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}
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}
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// 6E0556: Draw supports:
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if (sceneryElement->NeedsSupports())
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{
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if (!(scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_NO_SUPPORTS)))
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{
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int32_t ax = 0;
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int32_t supportHeight = height;
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if (supportHeight & 0xF)
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{
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supportHeight &= 0xFFFFFFF0;
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ax = 49;
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}
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uint32_t supportImageColourFlags = IMAGE_TYPE_REMAP;
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_PAINT_SUPPORTS))
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{
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supportImageColourFlags = SPRITE_ID_PALETTE_COLOUR_1(sceneryElement->GetPrimaryColour());
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}
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if (marker != 0)
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{
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supportImageColourFlags = marker;
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}
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if (direction & 1)
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{
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wooden_b_supports_paint_setup(session, 1, ax, supportHeight, supportImageColourFlags, nullptr);
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}
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else
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{
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wooden_b_supports_paint_setup(session, 0, ax, supportHeight, supportImageColourFlags, nullptr);
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}
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}
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}
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// 6E05D1:
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height += sceneryEntry->height;
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paint_util_set_general_support_height(session, ceil2(height, 8), 0x20);
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// 6E05FF:
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_BUILD_DIRECTLY_ONTOP))
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{
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_FULL_TILE))
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{
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// 6E0825:
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paint_util_set_segment_support_height(session, SEGMENT_C4, height, 0x20);
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_VOFFSET_CENTRE))
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{
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paint_util_set_segment_support_height(session, SEGMENTS_ALL & ~SEGMENT_C4, height, 0x20);
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}
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return;
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}
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_VOFFSET_CENTRE))
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{
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// 6E075C:
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direction = (tileElement->AsSmallScenery()->GetSceneryQuadrant() + rotation) % 4;
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paint_util_set_segment_support_height(
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session, paint_util_rotate_segments(SEGMENT_B4 | SEGMENT_C8 | SEGMENT_CC, direction), height, 0x20);
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return;
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}
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return;
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}
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if (scenery_small_entry_has_flag(sceneryEntry, (SMALL_SCENERY_FLAG27 | SMALL_SCENERY_FLAG_FULL_TILE)))
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{
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paint_util_set_segment_support_height(session, SEGMENT_C4, 0xFFFF, 0);
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_VOFFSET_CENTRE))
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{
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paint_util_set_segment_support_height(session, SEGMENTS_ALL & ~SEGMENT_C4, 0xFFFF, 0);
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}
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return;
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}
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if (scenery_small_entry_has_flag(sceneryEntry, SMALL_SCENERY_FLAG_VOFFSET_CENTRE))
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{
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direction = (tileElement->AsSmallScenery()->GetSceneryQuadrant() + rotation) % 4;
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paint_util_set_segment_support_height(
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session, paint_util_rotate_segments(SEGMENT_B4 | SEGMENT_C8 | SEGMENT_CC, direction), 0xFFFF, 0);
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return;
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}
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}
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